Home / 40,423,845.60-60,635,768.40-22,221,007.20

Finding the Fourth Proportional to 40,423,845.60, 60,635,768.40 and 22,221,007.20

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Solution

The fourth proportional to 40,423,845.60, 60,635,768.40 and 22,221,007.20 is: 33,331,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,423,845.60 : 60,635,768.40 = 22,221,007.20 : x
  2. Step 2: Convert to fraction form
    40,423,845.60/60,635,768.40 = 22,221,007.20/x
  3. Step 3: Cross multiply
    40,423,845.60x = 60,635,768.40 × 22,221,007.20
  4. Step 4: Simplify right side
    40,423,845.60x = 1,347,387,846,193,932.50
  5. Step 5: Solve for x
    x = 1,347,387,846,193,932.50/40,423,845.60
  6. Step 6: Final answer
    x = 33,331,510.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.